Read Sony SRS-T80 Service Manual online
2
SRS-T80
TABLE OF CONTENTS
Flexible Circuit Board Repairing
• Keep the temperature of soldering iron around 270˚C
during repairing.
• Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering
or unsoldering.
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-
• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
1. SERVICING NOTES
······················································· 3
2. GENERAL
·········································································· 4
3. DISASSENBLY
3-1. REAR CABINET ··························································· 6
3-2. SPEAKER ······································································· 7
3-3. AMP BOARD ································································· 7
3-2. SPEAKER ······································································· 7
3-3. AMP BOARD ································································· 7
4. DIAGRAMS
4-1. PRINTED WIRING BOARD ········································· 9
4-2. SCHEMATIC DIAGRAMS ·········································· 10
4-2. SCHEMATIC DIAGRAMS ·········································· 10
5. EXPLODED VIEWS
······················································ 12
6. ELECTRICAL PARTS LIST
······································· 13
On safety
The nameplate indicating operating voltage, power
consumption, etc., is located on the rear exterior.
• Before operating the system, be sure that the
consumption, etc., is located on the rear exterior.
• Before operating the system, be sure that the
operating voltage of the system is identical with that
of your local power supply.
of your local power supply.
Where purchased
Operating voltage
European countries
220 – 230 V AC, 50 Hz
Other countries
• 110 – 120 V AC, 50/60 Hz
• 220 – 230 V AC, 50 Hz
• 220 – 230 V AC, 50 Hz
• Use only the optional AC power adaptor AC-E60HG.
• After operating the system with the AC power
• After operating the system with the AC power
adaptor, disconnect the AC power adaptor from the
wall outlet if the system is not to be used for an
extended period of time. The POWER switch does
not turn the AC power adaptor off.
wall outlet if the system is not to be used for an
extended period of time. The POWER switch does
not turn the AC power adaptor off.
Note on the AC power adaptor
Use only the optional AC power adaptor AC-E60HG.
Do not use any other AC power adaptor to avoid
damaging the speakers.
Use only the optional AC power adaptor AC-E60HG.
Do not use any other AC power adaptor to avoid
damaging the speakers.
Polarity of the plug
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